Home / 122,325.28-183,248.92-84,284.85

Finding the Fourth Proportional to 122,325.28, 183,248.92 and 84,284.85

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Solution

The fourth proportional to 122,325.28, 183,248.92 and 84,284.85 is: 126,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,325.28 : 183,248.92 = 84,284.85 : x
  2. Step 2: Convert to fraction form
    122,325.28/183,248.92 = 84,284.85/x
  3. Step 3: Cross multiply
    122,325.28x = 183,248.92 × 84,284.85
  4. Step 4: Simplify right side
    122,325.28x = 15,445,107,734.86
  5. Step 5: Solve for x
    x = 15,445,107,734.86/122,325.28
  6. Step 6: Final answer
    x = 126,262.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.